\begin{table}[htbp]\centering
\caption{Ideology regressions\label{ideologyregressions}}
\begin{tabular}{l*{8}{c}}
\hline\hline
            &\multicolumn{1}{c}{(1)}&\multicolumn{1}{c}{(2)}&\multicolumn{1}{c}{(3)}&\multicolumn{1}{c}{(4)}&\multicolumn{1}{c}{(5)}&\multicolumn{1}{c}{(6)}&\multicolumn{1}{c}{(7)}&\multicolumn{1}{c}{(8)}\\
            &\multicolumn{1}{c}{x\_star}&\multicolumn{1}{c}{x\_star}&\multicolumn{1}{c}{x\_star}&\multicolumn{1}{c}{x\_star}&\multicolumn{1}{c}{x\_star}&\multicolumn{1}{c}{x\_star}&\multicolumn{1}{c}{x\_star}&\multicolumn{1}{c}{x\_star}\\
            &        b/se&        b/se&        b/se&        b/se&        b/se&        b/se&        b/se&        b/se\\
\hline
model       &            &            &            &            &            &            &            &            \\
w\_over\_pi\_x\_copar&      -1.057&      -0.812&      -0.807&      -0.384&            &            &            &            \\
            &     (0.325)&     (0.297)&     (0.392)&     (0.395)&            &            &            &            \\
abs\_president&            &       0.386&            &       0.543&            &       0.364&            &       0.482\\
            &            &     (0.167)&            &     (0.222)&            &     (0.169)&            &     (0.218)\\
x\_bar       &            &      -0.340&            &      -0.489&            &      -0.259&            &      -0.437\\
            &            &     (0.107)&            &     (0.133)&            &     (0.095)&            &     (0.136)\\
x\_0         &            &      -0.078&            &       0.070&            &      -0.027&            &       0.073\\
            &            &     (0.221)&            &     (0.213)&            &     (0.216)&            &     (0.209)\\
w\_over\_pi\_x\_senate&            &            &            &            &      -0.021&      -0.014&      -0.020&      -0.011\\
            &            &            &            &            &     (0.007)&     (0.007)&     (0.006)&     (0.007)\\
\_cons      &       0.299&       0.123&       0.330&       0.089&       0.312&       0.132&       0.355&       0.130\\
            &     (0.027)&     (0.092)&     (0.035)&     (0.115)&     (0.028)&     (0.096)&     (0.035)&     (0.112)\\
\hline
sigma       &            &            &            &            &            &            &            &            \\
\_cons      &       0.212&       0.203&       0.203&       0.177&       0.209&       0.203&       0.195&       0.174\\
            &     (0.013)&     (0.012)&     (0.022)&     (0.019)&     (0.012)&     (0.012)&     (0.021)&     (0.019)\\
\hline
N           &     299.000&     299.000&      54.000&      54.000&     299.000&     299.000&      54.000&      54.000\\
r2          &            &            &            &            &            &            &            &            \\
pr2         &            &            &            &            &            &            &            &            \\
ar2         &            &            &            &            &            &            &            &            \\
\hline\hline
\end{tabular}
\end{table}
